2013 All Japan Indoor Tennis Championships – Singles

Singles
2013 All Japan Indoor Tennis Championships
Champion	John Millman
Runner-up	Marco Chiudinelli
Score	4–6, 6–4, 7–6^(7–2)

Main article: 2013 All Japan Indoor Tennis Championships

Tatsuma Ito was the defending champion but decided to participate at the 2013 BNP Paribas Open instead.
In the final, fourth seeded John Millman outlasted second seeded Marco Chiudinelli in 2 hours and 26 minutes to claim the title with a scoreline of 4–6, 6–4, 7–6^(7–2).

Seeds

1. Yūichi Sugita (quarterfinals)
2. Marco Chiudinelli (final)
3. Zhang Ze (withdrew)
4. John Millman (champion)
5. Hiroki Moriya (semifinals)
6. Michał Przysiężny (quarterfinals)
7. Peter Gojowczyk (quarterfinals)
8. Dominik Meffert (quarterfinals)

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• SE = Special exempt
• PR = Protected ranking
• ITF = ITF entry
• JE = Junior exempt
• w/o = Walkover
• r = Retired
• d = Defaulted
• SR = Special ranking

Finals

	Semifinals							Final
	5	Hiroki Moriya	6^4	1
	4	John Millman	7^7	6
								4	John Millman	4	6	7^7
								2	Marco Chiudinelli	6	4	6^2
		Matthew Barton	6^6	4
	2	Marco Chiudinelli	7^8	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	Y Sugita	6	6
		M Reid	4	4				1	Y Sugita	w/o
		G Jones	7^7	7					G Jones
		B Mitchell	6^5	5											1	Y Sugita	6^4	7	3
		M Gong	7^7	1	3										5	H Moriya	7^7	5	6
	SE	A Sitak	6^6	6	6			SE	A Sitak
		T-h Yang	2	4				5	H Moriya	w/o
	5	H Moriya	6	6																		5	H Moriya	6^4	1
	4	J Millman	7^7	6																		4	J Millman	7^7	6
	Q	T Matsui	6^4	4				4	J Millman	4	6	7^7
	Q	H Kondo	6	6				Q	H Kondo	6	1	6^3
	Q	Adrian Sikora	2	0											4	J Millman	6	3	6
		S Groth	7^7	6											7	P Gojowczyk	3	6	3
		S-y Jeong	6^5	4					S Groth	4	4
	WC	T Niki	3	4				7	P Gojowczyk	6	6
	7	P Gojowczyk	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	8	D Meffert	6	6
	WC	K Takeuchi	3	4				8	D Meffert	7^7	7^7
	Q	M Venus	5	3					A Arnaboldi	6^4	6^0
		A Arnaboldi	7	6											8	D Meffert	6	3	4
	WC	Masato Shiga	0	3												M Barton	3	6	6
		M Barton	6	6					M Barton	7^7	6
		Y Uchiyama	6	4	6				Y Uchiyama	6^0	4
	LL	Shuichi Sekiguchi	3	6	0																		M Barton	6^6	4
	6	M Przysiężny	7	6																		2	M Chiudinelli	7^8	6
	WC	K Uchida	5	3				6	M Przysiężny	6^4	6	7
		Y Bhambri	6	6					Y Bhambri	7^7	3	5
		L-c Huang	4	2											6	M Przysiężny	6	6^9	1
		J Statham	4	6	3										2	M Chiudinelli	3	7^11	6
		J Duckworth	6	4	6				J Duckworth	6^5	7^9	2
		L Saville	6	4	0			2	M Chiudinelli	7^7	6^7	6
	2	M Chiudinelli	3	6	6

References

• Main Draw
• Qualifying Draw